Which BPI credential is right for you?

The International Energy Conservation Codes (IECC 2009 and 2012) require HVAC ducts to be tested to prove a minimum leakage of a rather easily obtained 12 CFM/100 square feet of conditioned floor area. While many states and localities ...

Send in your stumpers! You know - that problem house, symptom or combination of symptoms that confounded the homeowner and challenged all your building science savvy to solve. Send BPI a description of the problem &...

On one hand, it would seem that for the HVAC contractor, incorporating home performance into his offering would be a natural progression. On the other hand, there are many obstacles to doing so, not least ...

To understand the phenomenon of sales being up and profits being down, you first have to understand how 90–95% of current company owners in our industry got started. This may not be your story, but ...

Send in your stumpers! You know - that problem house, symptom or combination of symptoms that confounded the homeowner and challenged all your building science savvy to solve. Send BPI a description of the problem &...